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10127268 = 223623151
BaseRepresentation
bin100110101000…
…011110100100
3201001112000000
4212220132210
510043033033
61001021300
7152036364
oct46503644
921045000
1010127268
115797848
123484830
132137788
1414b89a4
15d50a13
hex9a87a4

10127268 has 84 divisors (see below), whose sum is σ = 27910848. Its totient is φ = 3207600.

The previous prime is 10127263. The next prime is 10127279. The reversal of 10127268 is 86272101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10127263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 66993 + ... + 67143.

It is an arithmetic number, because the mean of its divisors is an integer number (332272).

Almost surely, 210127268 is an apocalyptic number.

10127268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10127268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13955424).

10127268 is an abundant number, since it is smaller than the sum of its proper divisors (17783580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10127268 is a wasteful number, since it uses less digits than its factorization.

10127268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10127268 is about 3182.3368772020. The cubic root of 10127268 is about 216.3535875353.

Adding to 10127268 its reverse (86272101), we get a palindrome (96399369).

The spelling of 10127268 in words is "ten million, one hundred twenty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 151 162 207 243 276 302 324 414 453 486 604 621 729 828 906 972 1242 1359 1458 1812 1863 2484 2718 2916 3473 3726 4077 5436 5589 6946 7452 8154 10419 11178 12231 13892 16308 16767 20838 22356 24462 31257 33534 36693 41676 48924 62514 67068 73386 93771 110079 125028 146772 187542 220158 281313 375084 440316 562626 843939 1125252 1687878 2531817 3375756 5063634 10127268